22609916

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 47013120

約数和(自身を除く): 24403204

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 89, 172, 178, 211, 301, 356, 422, 602, 623, 844, 1204, 1246, 1477, 2492, 2954, 3827, 5908, 7654, 9073, 15308, 18146, 18779, 26789, 36292, 37558, 53578, 63511, 75116, 107156, 127022, 131453, 254044, 262906, 525812, 807497, 1614994, 3229988, 5652479, 11304958, 22609916]

約数ペア:

[(1, 22609916), (2, 11304958), (4, 5652479), (7, 3229988), (14, 1614994), (28, 807497), (43, 525812), (86, 262906), (89, 254044), (172, 131453), (178, 127022), (211, 107156), (301, 75116), (356, 63511), (422, 53578), (602, 37558), (623, 36292), (844, 26789), (1204, 18779), (1246, 18146), (1477, 15308), (2492, 9073), (2954, 7654), (3827, 5908)]